Wesbar 4-Way 25ft Wire Harness Kit. Trailer ends can be purchased in straight lengths loops wunside or wishbone harness styles. Various length and combinations are available. Features of Wesbar 707103 4-Way 25ft Wire Harness Kit Conforms to all applicable SAE NMMA and TMA Standards 18" ground wire 4-Flat Trailer End Connector 25' Wishbone Harness Kit Ground w/4' Car End Package Contents: Wesbar 707103 4-Way 25ft Wire Harness Kit Wesbar 707103: 4-Way 25ft Wire Harness Kit